What is the purpose of an engine block?

Engine blocks can be made of anything from iron to beryllium alloy and form the basic foundation of any engine. This is the one component that practically every other crucial component is either b...
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What is the purpose of lifters in an engine?

Every component in an engine plays an important part in the engine-running process. The lifters (valves) are a part of the engine's intake and exhaust system.Main Job of the Engine LiftersThe main ...
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What is the purpose of the engine firewall in a car?

Unless your feet are getting warm from sitting on hot exhaust pipes, your car has a firewall. Firewalls do exactly what they sound like they should, but are more complicated than most might think....
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